333             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
352         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
391         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
400         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
411         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
420         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
432             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
439         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
448         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
457         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
469             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
477         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
485         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
513         return TTS_FAILURE;  in doLanguageSwitch()
1049         return TTS_FAILURE;  in init()
1055         return TTS_FAILURE;  in init()
1063         return TTS_FAILURE;  in init()
1116     return TTS_FAILURE;  in loadLanguage()
1138         return TTS_FAILURE;  in setLanguage()
1164         return TTS_FAILURE;  in setLanguage()
1338         if (doLanguageSwitch(value) == TTS_FAILURE) {  in setProperty()
1340             return TTS_FAILURE;  in setProperty()
1472         return TTS_FAILURE;  in synthesizeText()
1481         return TTS_FAILURE;  in synthesizeText()
1501                     return TTS_FAILURE;  in synthesizeText()
1505                     if (doLanguageSwitch(lang) == TTS_FAILURE) {  in synthesizeText()
1508                         return TTS_FAILURE;  in synthesizeText()
1514                         if (doLanguageSwitchFromLangIndex(0) == TTS_FAILURE) {  in synthesizeText()
1517                             return TTS_FAILURE;  in synthesizeText()
1526                 return TTS_FAILURE;  in synthesizeText()
1533             return TTS_FAILURE;  in synthesizeText()
1545             return TTS_FAILURE;  in synthesizeText()
1569             return TTS_FAILURE;  in synthesizeText()
1622             return TTS_FAILURE;  in synthesizeText()